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For the Inventor, By the Inventor

Vancouver, WA, United States of America

Christopher John Arnold

This inventor holds 21 USPTO granted patents and 7 published patent applications and 8 EPO patents, primarily in Fluid Management Technology. Top assignees: Hewlett-Packard Development Company, L.p., Other. Active years: 1996-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christopher John Arnold. Retrieved from https://idiyas.com/inventor/christopher-john-arnold

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 21 

% Patents Active = 90.5

 

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 40(Granted Patents)


Location History:

  • Auburn, AL (US) (1996)
  • Lombard, IL (US) (2001 - 2019)
  • Vancouver, WA (US) (2014 - 2023)

Company Filing History:

goldMedal18 out of 27,679 
 
Hewlett-Packard Development Company, L.p.
 patents
silverMedal3 out of 834,513 
Other
 patents

Years Active: 1996-2025

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Areas of Expertise:
Fluid Extraction
Removable Reservoirs
Purge Manifolds
Fluid Detection
Pump Activation
Printhead Priming
Fluid Recirculation
Negative Pressure Recovery
Vented Reservoirs
Engageable Connectors
Fluid Ejection
Nucleated Nanodiamond
21 patents (USPTO):Explore Patents
1. 12214598 - Fluid extraction via removable extraction reservoirs (2025-02-04),
2. 11597206 - Purging manifolds (2023-03-07),
3. 11590762 - Recirculations using two pumps (2023-02-28),
4. 11535036 - Unattended reservoir refillings (2022-12-27),
5. 11467017 - Sensing rods with tips for fluid detection (2022-10-11),
6. 11427012 - Negative pressure recovery of printing agents (2022-08-30),
7. 11413874 - Extraction reservoir-triggered fluid extraction (2022-08-16),
8. 11358394 - Print reservoir venting (2022-06-14),
9. 11312151 - Fluid extraction using fill pump activation (2022-04-26),
10. 11312142 - Printing devices with removeable extraction reservoirs (2022-04-26),
11. 11273646 - Fluid delivery (2022-03-15),
12. 11267254 - Fluid recirculation within printing device reservoir via extraction pump and supply pump (2022-03-08),
13. 11241875 - Vented reservoirs with floats for print agents (2022-02-08),
14. 11065894 - Engageable fluid interface members and connectors (2021-07-20),
15. 10569561 - Valves for fluid ejection devices (2020-02-25),

Title: The Innovative Mind of Christopher John Arnold

Introduction: Christopher John Arnold, a talented inventor based in Vancouver, WA, has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents: Christopher John Arnold holds several patents in various technological areas, including artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a background in engineering and a passion for problem-solving, Christopher John Arnold has successfully developed and patented several cutting-edge inventions that have revolutionized their respective industries. His commitment to pushing the boundaries of technology has earned him recognition as a visionary inventor.

Collaborations: Throughout his career, Christopher John Arnold has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Christopher John Arnold's relentless pursuit of innovation and his dedication to creating solutions for complex challenges have established him as a prominent figure in the world of inventors. His remarkable contributions continue to inspire the next generation of innovators.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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